222444711

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{161543}}^1$

素因数の和:161572

約数の個数: 20

約数和(自身を含む): 351842832

約数和(自身を除く): 129398121

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 161543, 484629, 1453887, 2746231, 4361661, 8238693, 13084983, 24716079, 74148237, 222444711]

約数ペア:

[(1, 222444711), (3, 74148237), (9, 24716079), (17, 13084983), (27, 8238693), (51, 4361661), (81, 2746231), (153, 1453887), (459, 484629), (1377, 161543)]